Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453242 | Process for producing sintered-iron molded parts with pore-free zones | — | 1995-09-26 |
| 5356721 | Component for noise-damped transmission | — | 1994-10-18 |
| 5190094 | Heteroporous form tool for manufacturing casting moulds and process for its manufacture | — | 1993-03-02 |
| 5096037 | Gearshifting or sliding sleeve for automobile transmissions and a manufacturing process | Ulrich Wollenteit | 1992-03-17 |
| 5016348 | Process for the manufacture of a tubular crankshaft | — | 1991-05-21 |
| 4951798 | Porous sintered metal and nonporous friction material for clutches | — | 1990-08-28 |